Patents by Inventor Hyoung Tae Yoon

Hyoung Tae Yoon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9388522
    Abstract: A suspension for a washing machine and a washing machine with the suspension is disclosed. The suspension includes a support shaft; a first elastic member that surrounds a portion of the support shaft and provides a first elastic force to the support shaft in a longitudinal direction of the support shaft; a second elastic member between the support shaft and the first elastic member, and configured to provide a second elastic force different from the first elastic force to a support shaft in the same direction as the first elastic member; a guide stopper at one end of the support shaft, configured to restrict movement of the first elastic member and the second elastic member in one direction; and a housing on the support shaft that surrounds the first and second elastic members, configured to restrict movement of the first and second elastic members in another direction.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: July 12, 2016
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Hyoung Tae Yoon
  • Patent number: 9109323
    Abstract: A washing machine includes: a synchronous motor unit installed at the bottom of a tub; a drain valve housing installed at the bottom of the tub; a link unit disposed between the synchronous motor unit and the drain valve housing; a wire unit having one side connected to the synchronous motor unit and the other side connected to the link unit; a spring member having one side connected to the link unit and the other side connected to the drain valve housing; a clutch lever unit rotatably installed on a clutch base unit and rotated in connected with the movement of the link unit caused by the operation of the synchronous motor unit; a cam lever unit connected to the clutch lever unit; a lift lever unit contacted with the cam lever unit; and a coupling unit engaged with a rotor unit or clutch body unit.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: August 18, 2015
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Hyoung Tae Yoon
  • Publication number: 20150128739
    Abstract: Disclosed is a driving device for a washing machine including a bearing housing affixed to a lower surface of a tub; a spin-drying shaft that extends through the bearing housing, having an upper end coupled with a drum, and having a serration at an outer circumferential edge of a lower end; a washing shaft that extends through the spin-drying shaft so that opposed ends of the spin-drying shaft extend beyond and end of the washing shaft, having an upper end coupled with a pulsator or agitator, and having a serration or gear a lower end; a driving unit configured to deliver power to rotate the spin-drying shaft and/or the washing shaft; and a driving unit support part having one end coupled to the bearing housing and another end fastened with the driving unit.
    Type: Application
    Filed: December 17, 2013
    Publication date: May 14, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventor: Hyoung Tae YOON
  • Publication number: 20150128654
    Abstract: A suspension for a washing machine and a washing machine with the suspension is disclosed. The suspension includes a support shaft; a first elastic member that surrounds a portion of the support shaft and provides a first elastic force to the support shaft in a longitudinal direction of the support shaft; a second elastic member between the support shaft and the first elastic member, and configured to provide a second elastic force different from the first elastic force to a support shaft in the same direction as the first elastic member; a guide stopper at one end of the support shaft, configured to restrict movement of the first elastic member and the second elastic member in one direction; and a housing on the support shaft that surrounds the first and second elastic members, configured to restrict movement of the first and second elastic members in another direction.
    Type: Application
    Filed: December 5, 2013
    Publication date: May 14, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventor: Hyoung Tae YOON
  • Publication number: 20140109620
    Abstract: A water supply device for a washing machine includes a panel connection part connected to a water supply line and having a first wash water flow path therein; and a horizontal sprayer connected to the panel connection part and having a second wash water flow path therein that communicates with the first wash water flow path, wherein the second wash water flow path has a width that expands toward one side away from the panel connection part, and includes an opening at an end of the second wash water flow path that sprays wash water.
    Type: Application
    Filed: November 2, 2012
    Publication date: April 24, 2014
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventor: Hyoung Tae Yoon
  • Publication number: 20130269397
    Abstract: A washing machine includes: a synchronous motor unit installed at the bottom of a tub; a drain valve housing installed at the bottom of the tub; a link unit disposed between the synchronous motor unit and the drain valve housing; a wire unit having one side connected to the synchronous motor unit and the other side connected to the link unit; a spring member having one side connected to the link unit and the other side connected to the drain valve housing; a clutch lever unit rotatably installed on a clutch base unit and rotated in connected with the movement of the link unit caused by the operation of the synchronous motor unit; a cam lever unit connected to the clutch lever unit; a lift lever unit contacted with the cam lever unit; and a coupling unit engaged with a rotor unit or clutch body unit.
    Type: Application
    Filed: December 27, 2011
    Publication date: October 17, 2013
    Inventor: Hyoung Tae Yoon
  • Patent number: 8104848
    Abstract: A dryer having a door opening and closing apparatus are disclosed. The door opening and closing apparatus includes a cabinet provided with an opening part, a door installed to the cabinet to open and close the opening part, a hook provided to the door, a fixing part provided to the cabinet, a plate spring provided to the fixing part to allow the hook to be inserted therein and a projection part provided to the fixing part to allow the plate spring to be pivoted.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: January 31, 2012
    Assignee: Daewoo Electronics Corporation
    Inventor: Hyoung Tae Yoon
  • Publication number: 20090167126
    Abstract: A dryer having a door opening and closing apparatus are disclosed. The door opening and closing apparatus includes a cabinet provided with an opening part, a door installed to the cabinet to open and close the opening part, a hook provided to the door, a fixing part provided to the cabinet, a plate spring provided to the fixing part to allow the hook to be inserted therein and a projection part provided to the fixing part to allow the plate spring to be pivoted.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 2, 2009
    Applicant: Daewoo Electronics Corporation
    Inventor: Hyoung Tae Yoon
  • Publication number: 20090165390
    Abstract: A gasket includes a coupling part coupled to a door frame; an opposing part opposite to a door glass and formed integrally with the coupling part; and a magnetic part formed integrally with the coupling part.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 2, 2009
    Applicant: Daewoo Electronics Corporation
    Inventor: Hyoung Tae Yoon
  • Publication number: 20080149806
    Abstract: A pedestal comprises a body coupled to a product to support the product, a guide part disposed on the body to guide the product to a coupling location between the product and the body, and a drawer disposed in the body. With this construction, the pedestal enables the product such as a washing machine to be firmly secured to the pedestal while allowing easy detachment of the product therefrom.
    Type: Application
    Filed: October 23, 2007
    Publication date: June 26, 2008
    Applicant: Daewoo Electronics Corporation
    Inventor: Hyoung Tae Yoon